function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chauhan, Vibha & Pandey, Arun K. & Schaefer, Hanno', 1],
    ['Clark, V. Ralph & Schrire, Brian D. & Barker, Nigel P.', 2],
    ['DeFilipps, Robert A. & Krupnick, Gary A.', 1],
    ['Gore, Ramchandra & Gaikwad, Sayajirao', 32],
    ['Jarvis, Charlie', 22],
    ['Krishnaraj, Moothedathu Venugopalan Nair', 3],
    ['Lee, Jong-Won & Yun, Ho-Geun & Hwang, Tae Young & Kim, Kyungmin', 3],
    ['Liu, Jin-Li & Li, Shi-Gang & Yang, Feng & Wang, Huan-Chong', 1],
    ['Mattapha, Sawai & Chantaranothai, Pranom', 2],
    ['Monteiro, Francisca & Costa, Esperança Da & Kissanga, Raquel', 1],
    ['Nacoulma, Blandine M. I. & Schmidt, Marco & Hahn, Karen', 20],
    ['Pignal, Marc & Paganucci de Queiroz, Luciano', 2],
    ['Preez, Brian du & Dreyer, Leanne L. & Stirton, Charles H.', 1],
    ['Thornhill, Robert & Krings, Alexander & Lindbo, David', 2],
    ['Zhou, Ya-Dong & Mwachala, Geoffrey & Hu, Guang-Wan', 9],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=104)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);